CRAFTSMAN V20 Cordless Circular Saw, 6-1/ vs FLEX 24V Brushless Cordless 6-1/2-Inch In-Line
Updated July 2026 — CRAFTSMAN V20 Cordless Circular Saw, 6-1/ wins on price and weight, FLEX 24V Brushless Cordless 6-1/2-Inch In-Line wins on cut depth and power.
The FLEX 24V offers superior power and innovative design, making it the better choice for heavy-duty tasks, while the CRAFTSMAN V20 is a more budget-friendly option for basic cutting needs.
Why CRAFTSMAN V20 Cordless Circular Saw, 6-1/ is better
Price
CRAFTSMAN V20 is significantly cheaper at $92.97.
Weight
CRAFTSMAN V20 has a lightweight design.
Warranty
CRAFTSMAN V20 has a 3-year limited warranty.
Why FLEX 24V Brushless Cordless 6-1/2-Inch In-Line is better
Power
FLEX 24V has a sensor-free brushless motor.
Cutting Capacity
FLEX 24V can cut through 3x lumber in one pass.
Runtime
FLEX 24V offers up to 430 cuts in 2x4 lumber.
Overall score
Specifications
| Spec | CRAFTSMAN V20 Cordless Circular Saw, 6-1/ | FLEX 24V Brushless Cordless 6-1/2-Inch In-Line |
|---|---|---|
| Motor Type | Brushed | Brushless |
| RPM | 4200 | N/A |
| Battery | Sold Separately | Sold Separately |
| Cutting Capacity | Standard | 3x Lumber |
| Weight | Lightweight | Standard |
Dimension comparison
Overview of the CRAFTSMAN V20 and FLEX 24V Circular Saws
The CRAFTSMAN V20 Cordless Circular Saw is priced at $92.97, making it significantly less expensive than the FLEX 24V Brushless Cordless Circular Saw, which retails for $177.66, or about 91% more. Both saws are designed for cordless use and appeal to users looking for mobility and convenience in their cutting tasks, but they offer different features and technologies that cater to various needs.
Power and Performance
Power is a critical aspect of any circular saw, and the CRAFTSMAN V20 boasts a high-performance motor that runs at 4,200 RPM, which allows for aggressive fast cutting. In contrast, the FLEX 24V features a sensor-free brushless motor that enhances efficiency and power while minimizing friction. While the CRAFTSMAN is well-suited for standard cutting tasks, the FLEX offers the FLEX Advantage, which provides 20% more power with its 24V lithium battery. This difference in power output may make the FLEX more appealing for heavy-duty tasks.
Cutting Capacity
When it comes to cutting capacity, the FLEX 24V can cut through 3x lumber in one pass, offering a depth of cut up to 2-9/16 inches. This feature is particularly beneficial for users who often work with thicker materials. The CRAFTSMAN V20, while effective for general cross and rip cuts, does not specify a comparable depth of cut, which suggests it may not handle thicker materials as efficiently as the FLEX. Users who require more versatility in their cutting options may find the FLEX’s capabilities more suitable for their projects.
Design and Ergonomics
Design and ergonomics play a crucial role in user comfort and control. The CRAFTSMAN V20 features a compact and lightweight design that helps reduce fatigue during extended use, along with a contoured overmolded handle for added comfort. On the other hand, the FLEX 24V is distinguished as the world's first in-line circular saw, which provides superior balance and visibility on both sides of the blade. This design allows for better control and precision during cuts. Users who prioritize comfort and control may find the FLEX's innovative design more beneficial.
Runtime and Battery Management
Runtime is a significant factor for cordless tools, and the FLEX 24V excels in this area, offering up to 430 cuts in 2x4 lumber with a 5.0Ah battery. Although the CRAFTSMAN V20 does not specify its runtime, it requires the purchase of a separate battery and charger, much like the FLEX. The FLEX's advanced heat management system, known as THERMA-TECH, provides 25% longer runtime compared to standard batteries. For users who need extended working periods, the FLEX's superior runtime could be a deciding factor.
Warranty and Reliability
Warranty coverage can provide peace of mind for buyers. The CRAFTSMAN V20 comes with a 3-year limited warranty, while the FLEX 24V offers a 5-year limited warranty if the tool, battery, or charger is registered within 30 days of purchase. Without registration, the FLEX still provides a 3-year limited warranty. This extended warranty from FLEX demonstrates their confidence in the product's reliability and may appeal to consumers looking for long-term investment protection.
Price Comparison
In terms of price, the CRAFTSMAN V20 is currently listed at $92.97, making it about 48% cheaper than the FLEX 24V, which is priced at $177.66. This significant price difference means that budget-conscious consumers may prefer the CRAFTSMAN if basic cutting tasks are all that is needed. However, the FLEX’s advanced features and capabilities may justify its higher price for professionals or serious DIY enthusiasts who require more from their tools.
Which should you buy?
Choosing between the CRAFTSMAN V20 and the FLEX 24V ultimately depends on your specific cutting needs and budget. If you’re looking for an affordable, lightweight saw for standard cutting tasks, the CRAFTSMAN V20 is a strong contender. However, if you require more power, innovative design, and superior runtime for heavy-duty projects, the FLEX 24V stands out despite its higher price point. Consider how you plan to use the saw and weigh the importance of features like power, cutting capacity, and warranty before making your decision.

